231875307776

素因数分解:

$2^8\times 7^1\times {\mathrm{491}}^1\times {\mathrm{263533}}^1$

素因数の和:264047

約数の個数: 72

約数和(自身を含む): 530044880064

約数和(自身を除く): 298169572288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 491, 896, 982, 1792, 1964, 3437, 3928, 6874, 7856, 13748, 15712, 27496, 31424, 54992, 62848, 109984, 125696, 219968, 263533, 439936, 527066, 879872, 1054132, 1844731, 2108264, 3689462, 4216528, 7378924, 8433056, 14757848, 16866112, 29515696, 33732224, 59031392, 67464448, 118062784, 129394703, 236125568, 258789406, 472251136, 517578812, 905762921, 1035157624, 1811525842, 2070315248, 3623051684, 4140630496, 7246103368, 8281260992, 14492206736, 16562521984, 28984413472, 33125043968, 57968826944, 115937653888, 231875307776]

約数ペア:

[(1, 231875307776), (2, 115937653888), (4, 57968826944), (7, 33125043968), (8, 28984413472), (14, 16562521984), (16, 14492206736), (28, 8281260992), (32, 7246103368), (56, 4140630496), (64, 3623051684), (112, 2070315248), (128, 1811525842), (224, 1035157624), (256, 905762921), (448, 517578812), (491, 472251136), (896, 258789406), (982, 236125568), (1792, 129394703), (1964, 118062784), (3437, 67464448), (3928, 59031392), (6874, 33732224), (7856, 29515696), (13748, 16866112), (15712, 14757848), (27496, 8433056), (31424, 7378924), (54992, 4216528), (62848, 3689462), (109984, 2108264), (125696, 1844731), (219968, 1054132), (263533, 879872), (439936, 527066)]